<title> 情书密码</title><link href="http://hzoi.com/tomorrow.css" rel="stylesheet"><div class="ui existing segment"><pre><code><span class="pl-cp">#include</span><span class="pl-cpf">&lt;cstdio&gt;</span><span class="pl-cp"></span>
<span class="pl-k">const</span> <span class="pl-kt">int</span> <span class="pl-n">N</span><span class="pl-o">=</span><span class="pl-mi">301</span><span class="pl-p">;</span>
<span class="pl-kt">int</span> <span class="pl-n">a</span><span class="pl-p">[</span><span class="pl-n">N</span><span class="pl-p">][</span><span class="pl-n">N</span><span class="pl-p">],</span><span class="pl-n">c</span><span class="pl-p">[</span><span class="pl-n">N</span><span class="pl-p">][</span><span class="pl-n">N</span><span class="pl-p">][</span><span class="pl-n">N</span><span class="pl-p">],</span><span class="pl-n">n</span><span class="pl-p">,</span><span class="pl-n">m</span><span class="pl-p">;</span>
<span class="pl-kt">int</span> <span class="pl-nf">lowbit</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">i</span><span class="pl-p">){</span>
	<span class="pl-k">return</span> <span class="pl-n">i</span><span class="pl-o">&amp;</span><span class="pl-p">(</span><span class="pl-o">-</span><span class="pl-n">i</span><span class="pl-p">);</span>
<span class="pl-p">}</span>
<span class="pl-kt">void</span> <span class="pl-nf">update</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">x</span><span class="pl-p">,</span><span class="pl-kt">int</span> <span class="pl-n">y</span><span class="pl-p">,</span><span class="pl-kt">int</span> <span class="pl-n">k</span><span class="pl-p">,</span><span class="pl-kt">int</span> <span class="pl-n">w</span><span class="pl-p">){</span>
	<span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">i</span><span class="pl-o">=</span><span class="pl-n">x</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">&lt;=</span><span class="pl-n">n</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">+=</span><span class="pl-n">lowbit</span><span class="pl-p">(</span><span class="pl-n">i</span><span class="pl-p">))</span>
		<span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">j</span><span class="pl-o">=</span><span class="pl-n">y</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">&lt;=</span><span class="pl-n">m</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">+=</span><span class="pl-n">lowbit</span><span class="pl-p">(</span><span class="pl-n">j</span><span class="pl-p">))</span>
			<span class="pl-n">c</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">j</span><span class="pl-p">][</span><span class="pl-n">k</span><span class="pl-p">]</span><span class="pl-o">+=</span><span class="pl-n">w</span><span class="pl-p">;</span>
<span class="pl-p">}</span>
<span class="pl-kt">int</span> <span class="pl-nf">query</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">x</span><span class="pl-p">,</span><span class="pl-kt">int</span> <span class="pl-n">y</span><span class="pl-p">,</span><span class="pl-kt">int</span> <span class="pl-n">k</span><span class="pl-p">){</span>
	<span class="pl-kt">int</span> <span class="pl-n">res</span><span class="pl-o">=</span><span class="pl-mi">0</span><span class="pl-p">;</span>
	<span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">i</span><span class="pl-o">=</span><span class="pl-n">x</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">&gt;</span><span class="pl-mi">0</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">-=</span><span class="pl-n">lowbit</span><span class="pl-p">(</span><span class="pl-n">i</span><span class="pl-p">))</span>
		<span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">j</span><span class="pl-o">=</span><span class="pl-n">y</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">&gt;</span><span class="pl-mi">0</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">-=</span><span class="pl-n">lowbit</span><span class="pl-p">(</span><span class="pl-n">j</span><span class="pl-p">))</span>
			<span class="pl-n">res</span><span class="pl-o">+=</span><span class="pl-n">c</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">j</span><span class="pl-p">][</span><span class="pl-n">k</span><span class="pl-p">];</span>
	<span class="pl-k">return</span> <span class="pl-n">res</span><span class="pl-p">;</span>
<span class="pl-p">}</span>
<span class="pl-kt">int</span> <span class="pl-nf">main</span><span class="pl-p">(){</span>
	<span class="pl-n">scanf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d%d&quot;</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">n</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">m</span><span class="pl-p">);</span>
	<span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">i</span><span class="pl-o">=</span><span class="pl-mi">1</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">&lt;=</span><span class="pl-n">n</span><span class="pl-p">;</span><span class="pl-n">i</span><span class="pl-o">++</span><span class="pl-p">){</span>
		<span class="pl-k">for</span><span class="pl-p">(</span><span class="pl-kt">int</span> <span class="pl-n">j</span><span class="pl-o">=</span><span class="pl-mi">1</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">&lt;=</span><span class="pl-n">m</span><span class="pl-p">;</span><span class="pl-n">j</span><span class="pl-o">++</span><span class="pl-p">){</span>
			<span class="pl-n">scanf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d&quot;</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">a</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">j</span><span class="pl-p">]);</span>
			<span class="pl-n">update</span><span class="pl-p">(</span><span class="pl-n">i</span><span class="pl-p">,</span><span class="pl-n">j</span><span class="pl-p">,</span><span class="pl-n">a</span><span class="pl-p">[</span><span class="pl-n">i</span><span class="pl-p">][</span><span class="pl-n">j</span><span class="pl-p">],</span><span class="pl-mi">1</span><span class="pl-p">);</span>
		<span class="pl-p">}</span>
	<span class="pl-p">}</span>
	<span class="pl-kt">int</span> <span class="pl-n">q</span><span class="pl-p">;</span>
	<span class="pl-n">scanf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d&quot;</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">q</span><span class="pl-p">);</span>
	<span class="pl-k">while</span><span class="pl-p">(</span><span class="pl-n">q</span><span class="pl-o">--</span><span class="pl-p">){</span>
		<span class="pl-kt">int</span> <span class="pl-n">j</span><span class="pl-p">,</span><span class="pl-n">x1</span><span class="pl-p">,</span><span class="pl-n">x2</span><span class="pl-p">,</span><span class="pl-n">y1</span><span class="pl-p">,</span><span class="pl-n">y2</span><span class="pl-p">,</span><span class="pl-n">w</span><span class="pl-p">;</span>
		<span class="pl-n">scanf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d&quot;</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">j</span><span class="pl-p">);</span>
		<span class="pl-k">if</span><span class="pl-p">(</span><span class="pl-n">j</span><span class="pl-o">==</span><span class="pl-mi">1</span><span class="pl-p">){</span>
			<span class="pl-n">scanf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d%d%d&quot;</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">x1</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">y1</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">w</span><span class="pl-p">);</span>
			<span class="pl-n">update</span><span class="pl-p">(</span><span class="pl-n">x1</span><span class="pl-p">,</span><span class="pl-n">y1</span><span class="pl-p">,</span><span class="pl-n">a</span><span class="pl-p">[</span><span class="pl-n">x1</span><span class="pl-p">][</span><span class="pl-n">y1</span><span class="pl-p">],</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">);</span>
			<span class="pl-n">update</span><span class="pl-p">(</span><span class="pl-n">x1</span><span class="pl-p">,</span><span class="pl-n">y1</span><span class="pl-p">,</span><span class="pl-n">w</span><span class="pl-p">,</span><span class="pl-mi">1</span><span class="pl-p">);</span>
			<span class="pl-n">a</span><span class="pl-p">[</span><span class="pl-n">x1</span><span class="pl-p">][</span><span class="pl-n">y1</span><span class="pl-p">]</span><span class="pl-o">=</span><span class="pl-n">w</span><span class="pl-p">;</span>
		<span class="pl-p">}</span>
		<span class="pl-k">else</span> <span class="pl-p">{</span>
			<span class="pl-n">scanf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d%d%d%d%d&quot;</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">x1</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">x2</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">y1</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">y2</span><span class="pl-p">,</span><span class="pl-o">&amp;</span><span class="pl-n">w</span><span class="pl-p">);</span>
			<span class="pl-kt">int</span> <span class="pl-n">ans</span><span class="pl-o">=</span><span class="pl-n">query</span><span class="pl-p">(</span><span class="pl-n">x2</span><span class="pl-p">,</span><span class="pl-n">y2</span><span class="pl-p">,</span><span class="pl-n">w</span><span class="pl-p">)</span><span class="pl-o">+</span><span class="pl-n">query</span><span class="pl-p">(</span><span class="pl-n">x1</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">,</span><span class="pl-n">y1</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">,</span><span class="pl-n">w</span><span class="pl-p">)</span><span class="pl-o">-</span><span class="pl-n">query</span><span class="pl-p">(</span><span class="pl-n">x1</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">,</span><span class="pl-n">y2</span><span class="pl-p">,</span><span class="pl-n">w</span><span class="pl-p">)</span><span class="pl-o">-</span><span class="pl-n">query</span><span class="pl-p">(</span><span class="pl-n">x2</span><span class="pl-p">,</span><span class="pl-n">y1</span><span class="pl-o">-</span><span class="pl-mi">1</span><span class="pl-p">,</span><span class="pl-n">w</span><span class="pl-p">);</span>
			<span class="pl-n">printf</span><span class="pl-p">(</span><span class="pl-s">&quot;%d</span><span class="pl-se">\n</span><span class="pl-s">&quot;</span><span class="pl-p">,</span><span class="pl-n">ans</span><span class="pl-p">);</span>
		<span class="pl-p">}</span>
	<span class="pl-p">}</span>
<span class="pl-p">}</span>
</cpde></pre></div>